fighting game character model, 3d redering, concept art, human, realistic color, boxing champion, red boxing gloves, white and red stripes trunks, shirtless, sweaty, American man, middle-aged man, muscular!!!, (bara), hunk, burly, short crew cut hair, black hair, facial hair, cold face, handsome face, on plain white canvas, mix of bold and thin lines, 8k, splash art, sharp focus, volumetric lighting, ultra detailed, best quality, best resolution, masterpiece